| Length | 10-1/4 in |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Watts Regulator Company | WAT 7017213 | SPOOL 6 X 10 1/4 7017213 |
| | Watts Regulator Company | WAT 0823021 | 2 1/2 77F-CSI 0823021 |
| | Watts Regulator Company | WAT 0823094 | 2 1/2 77F-CSSI 0823094 |
| | Watts Regulator Company | WAT 0107026 | 6 x 10 1/4 W-SPL 0107026 |
| | Watts Regulator Company | WAT 0107018 | 4 x 10 1/4 W-SPL 0107018 |
| | Watts Regulator Company | WAT 0823049 | 2 1/2 77F-BI 0823049 |
| | Watts Regulator Company | WAT 7017205 | SPOOL 4 X 10 1/4 7017205 |
